| 摘要 |
PURPOSE: A cushion adjustment device for a seatback of a vehicular seat is provided to adjust a seatback cushion of the vehicular seat by winding or unwinding a cable to adjust the tension of the cable. CONSTITUTION: A cushion adjustment device for a seatback of a vehicular seat comprises a seatback frame(11), a suspension(12), a cable(13), and a cable tension control unit. The seatback frame forms the outer shape of a seat. The suspension is positioned inside the seatback frame and comprises a plurality of wires to cross each other to support the back of a passenger. One end of the cable is fixed to one side of the seatback frame or a suspension. The cable alternately connects the seatback frame and the suspension. The cable tension control unit fixes the other end of the cable and winds or unwinds the other end of the cable to adjust the tension of the cable. |
